CN103236610B - Safe and steady power plug-socket system - Google Patents
Safe and steady power plug-socket system Download PDFInfo
- Publication number
- CN103236610B CN103236610B CN201310129635.7A CN201310129635A CN103236610B CN 103236610 B CN103236610 B CN 103236610B CN 201310129635 A CN201310129635 A CN 201310129635A CN 103236610 B CN103236610 B CN 103236610B
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- China
- Prior art keywords
- socket
- plug
- intermediate plate
- sheet rubber
- clutch
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The invention relates to a safe and steady power plug-socket system. Clutch spring plates are arranged on two sides of a plug. Rubber sheets are fastened around plug inserts. A clutch holder is disposed on the socket. Clutch spring plate retainers which are used with the clutch spring plates of the plug and can be fastened and loosened are disposed on two sides of the clutch holder. The clutch holder is provided with a partition covering the socket. The rubber sheets are arranged below the partition. Both the partition and the rubber sheets are provided with jacks corresponding to socket clips. The socket clips and a socket fixing plate are pressed by the rubber sheets. Fixed plates of the socket clips on two sides of the socket fixing plate are both abutted to the socket fixing plate. Moving plates of the socket clips are abutted to the fixed plates of the socket clips through an arm of force of a torsion spring, and the other arm of force of the torsion spring is abutted to the side wall of the socket. The safe and steady power plug-socket system is waterproof and damp-proof, free of plug-socket loosening, and ensures the fixed plates and moving plates of the clips to tightly contact with the inserted plug inserts.
Description
Technical field
The present invention relates to power connector, specifically the plug and socket of power supply, more specifically the plug and socket of power source system of safety and firmness.
Background technology
Existing attaching plug and socket, after plug insertion socket, play the contact action of the just inserted sheet of plug and the intermediate plate of socket of connection function, this contact action also plays energization action simultaneously.This connection is very not tight, and the electrical equipment be connected with plug or electric tool often can move in use, so just likely tear plug and plug and socket are got loose, affecting work.In addition, the intermediate plate of socket is all make with the bending of a slice copper sheet now, to the elasticity of the just copper sheet self that the clamping action of plug slice leans on, and the elastic force of copper sheet is really limited, and there is metal fatigue phenomenon, after particularly being inserted by thick inserted sheet or circular plunger, often there is the situation that can not restore completely, when re-using, often have the phenomenon of loose contact later.Further, the intermediate plate of some socket is made into the circle being exclusively used in and matching with circular plunger, and this socket lacks versatility, the frequent loose contact when inserting flat inserted sheet.
Therefore, how to make plug and socket coordinate closely, contact good, reliable operation, just become an important problem.
Summary of the invention
The invention provides a kind of plug and socket of power source system of safety and firmness.This plug and socket of power source system highly versatile, can be general with other common power plugs and socketss, and contact is good, and coordinate closely, reliable operation, can solve prior art Problems existing.
The plug and socket of power source system of safety and firmness of the present invention, comprise plug and socket, plug both sides arrange the flexible clutch shell fragment with bottom hook, set sheet rubber around the inserted sheet of pin head, above socket, clutch holder is set, the both sides of clutch holder arrange supporting with the clutch shell fragment of plug both sides can the fastening and clutch shell fragment fixture that gets loose, the dividing plate covering socket is set between clutch holder two side, socket sheet rubber is set below dividing plate, dividing plate all arranges the jack corresponding with the intermediate plate of socket with socket sheet rubber, dividing plate is fixed on socket together with socket sheet rubber by socket screws, socket sheet rubber pushes down socket intermediate plate and socket fixing board, be positioned at the intermediate plate stator of the socket intermediate plate of socket fixing board both sides all near socket fixing board, the intermediate plate activity template of socket intermediate plate is pressed against the intermediate plate stator of socket intermediate plate by an arm of force of torque spring, another root arm of force of torque spring is pressed against the sidewall of socket, plug connector rear arranges the wire-clamping device of securing electric lines, and socket rear portion also arranges the wire-clamping device of the securing electric lines identical with the wire-clamping device that plug connector rear is arranged.
Bottom clutch shell fragment, hook is outside crotch or bottom outside is projection, and the clutch shell fragment fixture of clutch holder is the side direction through hole of the concordant dividing plate in bottom allowing outwards crotch or bottom outside projection hook bottom clutch shell fragment.This through hole can play good drainage.
Split together with clutch holder is integrated with dividing plate or anchors at.Former structure is more firm.
Dividing plate jack shape is oblate integral type, and the jack of socket sheet rubber can be also oblate integral type as dividing plate jack shape.Consider obturation effect, the jack of socket sheet rubber is preferably two flat holes of socket sheet rubber separately.Like this when plug slice insert flat Kong Shihui to the rubber between flat hole and circular hole produce extrude thus make circular hole close; Can produce the rubber between flat hole and circular hole when plug plunger inserts circular hole equally and extrude thus flat hole is closed.This closing can play water proof and dust proof effect.
All there is through hole position and the position corresponding with socket fixing board of the close clutch holder two side of socket sheet rubber and dividing plate, are convenient to socket screws and pass.Two side and the socket fixing board of socket all arrange screw, are convenient to socket screws and are screwed into.The position with jack of socket sheet rubber has the thick downward projection in the position of the close clutch holder two side of through hole than it.This projection is used for being fixed plate and socket intermediate plate, and produces above-mentioned closure effect.
The present invention arranges the wire-clamping device of securing electric lines at plug connector rear and socket rear portion, is to improve the stability of electric wire in plug better, electric wire and plug-loose when preventing from pulling electric wire.The mode that described wire-clamping device can adopt one piece of slide plate to press down slide plate by holding out against screw pushes down electric wire, and one piece of slide plate also can be adopted to be pulled on by slide plate by tensioned screw and clamp the mode of electric wire with Plug cover.Consider attractive in appearance and easy to operate, a kind of mode preferably, the slide plate two ends specifically in wire-clamping device arrange screw hole, and each screw-in one section is through the pinching screw of Plug cover, slide plate in wire-clamping device contacted with the end of plug box, and formed with Plug cover the space can putting into electric wire.Plug cover is connected by cover screw with the side-walls of plug box at plug box.Like this, by dextrorotation or derotation pinching screw, Plug cover need not be opened and just can regulate the position of slide plate and by wire clamping or loosen, and the ailhead of pinching screw can not protrude Plug cover.In slide plate, sheet rubber is set, is used for water-tight.
The intermediate plate stator of the intermediate plate of socket of the present invention is L-shaped, its vertical component is near socket fixing board, and at its 1/3rd place in the arc leaving socket fixing board, its horizontal component is near socket back, and middle part breach is set, the fillet termination on breach both sides is rolled into hollow hole; The intermediate plate activity template of the intermediate plate of socket is bow-backed shape, and its underpart arranges middle part breach, the fillet termination on breach both sides is rolled into hollow hole, and bottom overall width is less than the width of breach in the middle part of intermediate plate stator horizontal component; The hollow hole that the hollow hole that rotation axis is rolled into through intermediate plate stator, intermediate plate activity template are rolled into and torque spring turn round axis hole, intermediate plate stator, intermediate plate activity template and torque spring are contacted, torque spring is in the middle part breach of intermediate plate activity template bottom.
The mode that this intermediate plate stator is separated with intermediate plate activity template, what thoroughly avoid that metal fatigue brings is unfavorable.And after such modular jack intermediate plate puts into socket box, the effect of torque spring only need be relied on just can to make it, well in fixed socket box, not need will be screwed as prior art.This makes, and socket box structure is simple, handling ease, and the assembling of intermediate plate and socket box is also very convenient, will be blocked when intermediate plate inserts socket box by torque spring.
The two ends of rotation axis arrange the rotation spindle nose that diameter is greater than the hollow hole aperture that intermediate plate stator is rolled into, in case driving shaft is deviate from.Can certainly take the way of the two ends complications of rotation axis or other modes.
Clutch configuration of the present invention makes plug and socket connect closely, the electrical equipment be connected with plug even if mobile or electric tool, also can not produce the situation that plug and socket get loose.When needs breakaway plug and socket, only need pinch lightly and by the clutch shell fragment of plug both sides, the hook of clutch shell fragment and clutch holder be departed from.The wire-clamping device of plug can ensure that again in plug, electric wire can not be thrown off with the binding post in plug.Socket sheet rubber under sheet rubber around plug slice and clutch holder dividing plate, and the sheet rubber arranged in slide plate, can play waterproof and dampproof effect, the hardware non-corrosive not short circuit in prevention plug and socket, increases the service life and guarantees Electrical Safety.The intermediate plate stator of intermediate plate and the setting of intermediate plate activity template and the application of torque spring in socket, the reset of intermediate plate can be guaranteed, guarantee that the intermediate plate stator of intermediate plate and intermediate plate activity template are to the close contact of the plug slice inserted, no matter plug slice is flat, circle or square, can both ensure that electrical contact is good.
Accompanying drawing explanation
Fig. 1 is the plug and socket of power source system configuration schematic diagram of safety and firmness of the present invention;
Fig. 2 is plug holder line apparatus structural representation of the present invention;
Fig. 3 is the schematic diagram of socket sheet rubber of the present invention;
Fig. 4 is clutch dividing plate jack schematic diagram of the present invention;
Fig. 5 is socket sheet rubber jack schematic diagram of the present invention;
Fig. 6 is the schematic diagram of socket clamping piece structure of the present invention;
Fig. 7 is the schematic diagram of socket intermediate plate stator of the present invention;
Fig. 8 is the schematic diagram of socket intermediate plate activity template of the present invention.
Embodiment
In accompanying drawing, the parts title corresponding relation of digitized representation is as follows:
1-plug, 2-socket, 3-inserted sheet, 4-socket sheet rubber, 5-dividing plate, 6-plug sheet rubber, 7-electric wire, 8-slide plate, 9-clutch shell fragment, 10-clutch shell fragment protuberance, 11-clutch holder side opening, 12-clutch holder, 13-socket screws, 14-torque spring, 15-intermediate plate activity template, axis hole turned round by 16-torque spring, 17-intermediate plate stator, 18-socket fixing board, 19-Plug cover, 20-plug box, 21-pinching screw, 22-cover screw, the flat hole of 23-socket sheet rubber, the flat hole of 24-socket sheet rubber, 25-torque spring arm, 26-rotates spindle nose, 27-rotation axis, 28-intermediate plate stator breach, 29-intermediate plate stator crimping, 30-intermediate plate activity template breach, 31-intermediate plate activity template crimping, 32 slide plate sheet rubbers.
See Fig. 1.
Plug 1 both sides arrange the flexible clutch shell fragment 9 with bottom hook, the inserted sheet 3 surrounding set plug sheet rubber 6 of plug 1 head, above socket 2, clutch holder 12 is set, the both sides of clutch holder 12 arrange supporting with the clutch shell fragment 9 of plug 1 both sides can the fastening and clutch shell fragment fixture 11 that gets loose, the dividing plate 5 covering socket 2 is set between clutch holder 12 two side, dividing plate 5 arranges socket sheet rubber 4 below, dividing plate 5 and socket sheet rubber 4 all arrange the jack corresponding with socket intermediate plate (intermediate plate activity template 15 and intermediate plate stator 17), dividing plate 5 is fixed on socket 2 together with socket sheet rubber 4 by socket screws 13, socket sheet rubber 4 pushes down socket intermediate plate (intermediate plate activity template 15 and intermediate plate stator 17) and socket fixing board 18, be positioned at the intermediate plate stator 17 of the socket intermediate plate of socket fixing board 18 both sides all near socket fixing board 18, the intermediate plate activity template 15 of socket intermediate plate is pressed against the intermediate plate stator 17 of socket intermediate plate by an arm of force of torque spring 14, another root arm of force of torque spring is pressed against the sidewall of socket 2.
Bottom clutch shell fragment 9, hook is bottom outside is projection 10, and the clutch shell fragment fixture 11 of clutch holder 12 is the side direction through hole 11 of the concordant dividing plate in bottom of bottom outside projection 10 hook allowing clutch shell fragment 9.This through hole can play good drainage.
Clutch holder 12 and dividing plate 5 are integrated, socket sheet rubber 4 adheres to below dividing plate 5, clutch holder 12 is spirally connected by screw 13 and the two side of socket 2 and the fixed head 18 of socket 2 together with dividing plate 5 and socket sheet rubber 4, thus entirety covers on socket 2.So both clutch holder 12 and socket 2 can be linked to be entirety, also socket intermediate plate (intermediate plate activity template 15 and intermediate plate stator 17) is limited in socket 2 simultaneously, and in conjunction with the effect of torque spring 14, guarantee that fix in socket 2, keeps corresponding with the jack position that dividing plate 5, socket sheet rubber 4 are arranged by position for socket intermediate plate (intermediate plate activity template 15 and intermediate plate stator 17).
Dividing plate 5 jack shape is oblate integral type (see figure 4), and this is consistent with the structure of present socket.
And the jack of socket sheet rubber 4 be the flat hole 23 of two socket sheet rubbers separately, 24(is shown in Fig. 3, Fig. 5).
Like this when plug slice insert flat Kong Shihui to the rubber between flat hole and circular hole produce extrude thus make circular hole close; Can produce the rubber between flat hole and circular hole when plug plunger inserts circular hole equally and extrude thus flat hole is closed.This closing can play water proof and dust proof effect.
All there is through hole position and the position corresponding with socket fixing board 18 of close clutch holder 12 two side of socket sheet rubber 4 and dividing plate 5, are convenient to socket screws 13 through (see figure 3).Two side and the socket fixing board 18 of socket 2 all arrange screw, are convenient to socket screws 13 and are screwed into.The position with jack (the flat hole of socket sheet rubber 23 and socket sheet rubber circular hole 24) of socket sheet rubber 4 has the thick downward projection (see figure 3) in the position of close clutch holder 12 two side of through hole than it.This projection is used for being fixed plate 18 and socket intermediate plate (intermediate plate activity template 15 and intermediate plate stator 17), and produces above-mentioned closure effect.
Plug 1 rear portion arranges the wire-clamping device of securing electric lines 7.See Fig. 2.Slide plate 8 two ends in wire-clamping device arrange screw hole, and each screw-in one section is through the pinching screw 21 of Plug cover 19, and the slide plate 8 in wire-clamping device contacted with the end of plug box 20, and formed with Plug cover 19 space can putting into electric wire 7.Plug cover 19 is connected by cover screw 22 with the side-walls of plug box 20 at plug box 20.Like this, by dextrorotation or derotation pinching screw 21, Plug cover 19 need not be opened and just can regulate the position of slide plate 8 and electric wire 7 is clamped or loosens, and the ailhead of pinching screw 21 can not protrude Plug cover 19.Sheet rubber 32 is set in slide plate, is used for water-tight.
In like manner, socket rear portion also arranges the wire-clamping device of securing electric lines.
See Fig. 6.The L-shaped (see figure 7) of intermediate plate stator 17 of socket of the present invention, its vertical component assemble time near socket fixing board 18, and at its 1/3rd place in the arc leaving socket fixing board, its horizontal component assemble time near socket back, and middle part breach 28 is set, the fillet termination on breach 28 both sides is rolled into hollow hole 29; The intermediate plate activity template 15 of socket is in bow-backed shape (see figure 8), its underpart arranges middle part breach 30, the fillet termination on breach both sides is rolled into hollow hole 31, and bottom overall width is less than the width of breach 28 in the middle part of intermediate plate stator horizontal component, the bottom of whole like this intermediate plate activity template 15 just can be placed on breach 28 centre in the middle part of intermediate plate stator horizontal component, thus give position limitation to intermediate plate activity template 15, guaranteeing that intermediate plate activity template 15 can not have dislocation when contacting with intermediate plate stator 17, keeping good contact; The hollow hole 31 that the hollow hole 29 that rotation axis 27 is rolled into through intermediate plate stator, intermediate plate activity template are rolled into and torque spring 14 turn round axis hole 16, intermediate plate stator 17, intermediate plate activity template 15 and torque spring 14 are contacted, torque spring 14 is in the middle part breach 30 of intermediate plate activity template 15 middle and lower part, and an arm of force 25 of torque spring 14 is pressed against intermediate plate activity template 15 bottom.Another root arm of force of torque spring 14 is pressed against the sidewall of socket 2 when assembling, torque spring 14 is in and is turned round state, intermediate plate activity template 15 just suppresses and makes it tightly to nestle and intermediate plate stator 17 by the arm of force 25, guarantee the clamped condition of intermediate plate activity template 15 and intermediate plate stator 17, thus guarantee the good contact to the plug slice 3 inserted.
The two ends of rotation axis 27 arrange the rotation spindle nose 26 that diameter is greater than hollow hole 29 aperture that intermediate plate stator 17 is rolled into, and deviate from anti-rotation shaft 27.This is rotated spindle nose and is formed by compacting distortion after intermediate plate stator 17, intermediate plate activity template 15 and torque spring 14 are connected by rotation axis 27.
Claims (8)
1. the plug and socket of power source system of safety and firmness, comprise plug and socket, it is characterized in that: plug both sides arrange the flexible clutch shell fragment with bottom hook, set sheet rubber around the inserted sheet of pin head, above socket, clutch holder is set, the both sides of clutch holder arrange supporting with the clutch shell fragment of plug both sides can the fastening and clutch shell fragment fixture that gets loose, the dividing plate covering socket is set between clutch holder two side, socket sheet rubber is set below dividing plate, dividing plate all arranges the jack corresponding with the inserted sheet of plug with socket sheet rubber, dividing plate is fixed on socket together with socket sheet rubber by socket screws, socket sheet rubber pushes down socket intermediate plate and socket fixing board, be positioned at the stator of the socket intermediate plate of socket fixing board both sides all near socket fixing board, the activity template of socket intermediate plate is pressed against the stator of socket intermediate plate by an arm of force of torque spring, another root arm of force of torque spring is pressed against the sidewall of socket,
Plug connector rear arranges the wire-clamping device of securing electric lines, and socket rear portion also arranges the wire-clamping device of the securing electric lines identical with the wire-clamping device that plug connector rear is arranged.
2. the plug and socket of power source system of safety and firmness according to claim 1, it is characterized in that: bottom clutch shell fragment, hook is outside crotch or bottom outside is projection, the clutch shell fragment fixture of clutch holder is the side direction through hole of the concordant dividing plate in bottom allowing outwards crotch or bottom outside projection hook bottom clutch shell fragment.
3. the plug and socket of power source system of safety and firmness according to claim 1, is characterized in that: the split together with clutch holder is integrated with dividing plate or anchors at.
4. the plug and socket of power source system of safety and firmness according to claim 1, is characterized in that: dividing plate jack shape is oblate integral type, and the jack of socket sheet rubber is two flat holes of socket sheet rubber separately.
5. the plug and socket of power source system of safety and firmness according to claim 1, it is characterized in that: all there is through hole position and the position corresponding with socket fixing board of the close clutch holder two side of socket sheet rubber and dividing plate, two side and the socket fixing board of socket all arrange screw, and the position with jack of socket sheet rubber has the thick downward projection in the position of the close clutch holder two side of through hole than it.
6. the plug and socket of power source system of safety and firmness according to claim 1, it is characterized in that: the slide plate two ends in wire-clamping device arrange screw hole, and each screw-in one section is threaded through the screw of Plug cover, slide plate in wire-clamping device contacts with at the bottom of plug box, and form with Plug cover the space can putting into electric wire, Plug cover is connected with the side-walls of plug box at plug box, arranges sheet rubber in slide plate.
7. the plug and socket of power source system of safety and firmness according to claim 1, it is characterized in that: the stator of socket intermediate plate is L-shaped, its vertical component is near socket fixing board, and at its 1/3rd place in the arc leaving socket fixing board, its horizontal component is near socket back, and middle part breach is set, the fillet termination on breach both sides is rolled into hollow hole; The activity template of socket intermediate plate is bow-backed shape, and its underpart arranges middle part breach, the fillet termination on breach both sides is rolled into hollow hole, and bottom overall width is less than the width of breach in the middle part of stator horizontal component; The hollow hole that the hollow hole that rotation axis is rolled into through stator, activity template are rolled into and torque spring turn round axis hole, stator, activity template and torque spring are contacted, torque spring is in the middle part breach of activity template bottom.
8. the plug and socket of power source system of safety and firmness according to claim 7, is characterized in that: the two ends of rotation axis arrange the rotation spindle nose that diameter is greater than the hollow hole aperture that stator is rolled into.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310129635.7A CN103236610B (en) | 2013-04-16 | 2013-04-16 | Safe and steady power plug-socket system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310129635.7A CN103236610B (en) | 2013-04-16 | 2013-04-16 | Safe and steady power plug-socket system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103236610A CN103236610A (en) | 2013-08-07 |
| CN103236610B true CN103236610B (en) | 2015-03-18 |
Family
ID=48884635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310129635.7A Expired - Fee Related CN103236610B (en) | 2013-04-16 | 2013-04-16 | Safe and steady power plug-socket system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103236610B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111786195A (en) * | 2020-07-12 | 2020-10-16 | 羊云霞 | Plug and socket assembly |
| CN116885499B (en) * | 2023-07-28 | 2024-02-23 | 珩星电子（连云港）股份有限公司 | Connector with contact pin elastic connection structure |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85204140U (en) * | 1985-09-20 | 1987-02-04 | 王石 | Safety socket with closed jack |
| CN2437055Y (en) * | 2000-07-20 | 2001-06-27 | 周亚景 | Socket for power source |
| CN2632884Y (en) * | 2003-06-12 | 2004-08-11 | 何龙 | Power supply socket |
| CN2893970Y (en) * | 2006-03-29 | 2007-04-25 | 王键梅 | Power supply socket |
| CN201038408Y (en) * | 2007-04-19 | 2008-03-19 | 谢益之 | Safety socket and plug |
| CN201562826U (en) * | 2009-11-04 | 2010-08-25 | 王德昆 | Combined socket and plug |
| CN202395237U (en) * | 2011-09-25 | 2012-08-22 | 吴礼兴 | Anti-loose device of socket |
| CN202651428U (en) * | 2012-05-15 | 2013-01-02 | 高义峰 | Power socket provided with steel wire clip |
| CN203180235U (en) * | 2013-04-16 | 2013-09-04 | 齐国成 | Safe and stable power plug and socket system |
-
2013
- 2013-04-16 CN CN201310129635.7A patent/CN103236610B/en not_active Expired - Fee Related
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85204140U (en) * | 1985-09-20 | 1987-02-04 | 王石 | Safety socket with closed jack |
| CN2437055Y (en) * | 2000-07-20 | 2001-06-27 | 周亚景 | Socket for power source |
| CN2632884Y (en) * | 2003-06-12 | 2004-08-11 | 何龙 | Power supply socket |
| CN2893970Y (en) * | 2006-03-29 | 2007-04-25 | 王键梅 | Power supply socket |
| CN201038408Y (en) * | 2007-04-19 | 2008-03-19 | 谢益之 | Safety socket and plug |
| CN201562826U (en) * | 2009-11-04 | 2010-08-25 | 王德昆 | Combined socket and plug |
| CN202395237U (en) * | 2011-09-25 | 2012-08-22 | 吴礼兴 | Anti-loose device of socket |
| CN202651428U (en) * | 2012-05-15 | 2013-01-02 | 高义峰 | Power socket provided with steel wire clip |
| CN203180235U (en) * | 2013-04-16 | 2013-09-04 | 齐国成 | Safe and stable power plug and socket system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103236610A (en) | 2013-08-07 |
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